|
2
|
1
|
|
|
2 /******************************************************************
|
|
|
3
|
|
|
4 iLBC Speech Coder ANSI-C Source Code
|
|
|
5
|
|
|
6 gainquant.h
|
|
|
7
|
|
|
8 Copyright (C) The Internet Society (2004).
|
|
|
9 All Rights Reserved.
|
|
|
10
|
|
|
11 ******************************************************************/
|
|
|
12
|
|
|
13 #ifndef __iLBC_GAINQUANT_H
|
|
|
14 #define __iLBC_GAINQUANT_H
|
|
|
15
|
|
|
16 float gainquant( /* (o) quantized gain value */
|
|
|
17 float in, /* (i) gain value */
|
|
|
18 float maxIn, /* (i) maximum of gain value */
|
|
|
19 int cblen, /* (i) number of quantization indices */
|
|
|
20 int *index /* (o) quantization index */
|
|
|
21 );
|
|
|
22
|
|
|
23 float gaindequant( /* (o) quantized gain value */
|
|
|
24 int index, /* (i) quantization index */
|
|
|
25 float maxIn, /* (i) maximum of unquantized gain */
|
|
|
26 int cblen /* (i) number of quantization indices */
|
|
|
27 );
|
|
|
28
|
|
|
29 #endif
|
